Chemical Respiratory Guide
Chemical Agent
CAS Number
Chemical Respiratory ChartDownload a printable version
| Chemical Name | CAS Number | Filter Type | Suggested Product | TLV(t) PEL(o) | IDLH | Comments |
|---|---|---|---|---|---|---|
| Anisidine (o-,p-Isomers) | o 90-04-0 p 104-94-9 | OV/RP OV/N | 7100+7940* 7100+8970* 7100+8990? 8100+8970/8940* 8100+8910? | 0.5mg/m3 (o)(t); -skin- | 50mg/m3 | t-A3 for o Isomer t-A4 for p Isomer |
| Nitrobenzene | 98-95-3 | OV | 7100 8100 | 1 ppm (o)(t); -skin- | 200 ppm | Substance for which an ACGIH BEI exists t-A3 |
| a-Methyl Styrene | 98-83-9 | OV | 7100 8100 | 50 ppm (t); 100 ppm (s)-(t); 100 ppm (c)-(o) | 700 ppm | Add 8970 or 8940 if Particulate is present ACGIH NiC to 20ppm & T-A3 |
| Cumene | 98-82-8 | OV | 7100 8100 | 50 ppm (o)(t); -skin- | 900 ppm [10% Lower explosion limit] | |
| Fufural | 98-01-1 | FF-OV | 9001/2/3+ 7100 | 2 ppm (t) 5 ppm (o) -skin- | 100 ppm | t-A3 Substance for which ACGIH BEI exists |
| Fufuryl Alcohol | 98-00-0 | FF-OV | 9001/2/3+ 7100 | 10 ppm (t) 50 ppm (o) 15 ppm (s)-(t) -skin- | 75 ppm | Add particulate prefilter if particulate is present |
| 4, 41-Thiobis (6 Tert-Butyl-m-Cresol) | 96-69-5 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | Total dust 10 mg/m3 (t), 15 mg/m3 (o); Respirable fraction 5mg/m3 | t-A4 | |
| Methyl acrylate | 96-33-3 | FF-OV | 9001/2/3+ 7100 | 2 ppm (t) 10 ppm (o) -skin-; SEN | 250 ppm | t-A4 |
| Diethyl Ketone | 96-22-0 | OV | 7100 8100 | 200 ppm (t) | ACGIH NIC to 300 ppm (s)-(t) | |
| Trimethyl Benzene* | 95-63-6; 108-67-8; 526-73-8 | OV/P100 | 7100+7940 8100+8940 | 25* ppm (t) | *All isomers and mixed isomers |
